Finding the Fourth Proportional to 16,257,086.96, 22,435,426.87 and 8,915,183.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,257,086.96 : 22,435,426.87 = 8,915,183.42 : x
2. Step 2: Convert to fraction form
   16,257,086.96/22,435,426.87 = 8,915,183.42/x
3. Step 3: Cross multiply
   16,257,086.96x = 22,435,426.87 × 8,915,183.42
4. Step 4: Simplify right side
   16,257,086.96x = 200,015,945,517,581.38
5. Step 5: Solve for x
   x = 200,015,945,517,581.38/16,257,086.96
6. Step 6: Final answer
   x = 12,303,307.85